[PATCH] ath10k: release pre_cal_file while unloading driver

Rajkumar Manoharan rmanohar at qti.qualcomm.com
Tue Apr 26 01:43:37 PDT 2016


Failing to release pre_cal_file caldata on deinit causes memory leak.

Fixes: b131129d9657 ("ath10k: fix calibration init sequence of qca99x0")
Signed-off-by: Rajkumar Manoharan <rmanohar at qti.qualcomm.com>
---
 drivers/net/wireless/ath/ath10k/core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5f846bd4054c..6e37184abab6 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -712,6 +712,9 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
 	if (!IS_ERR(ar->cal_file))
 		release_firmware(ar->cal_file);
 
+	if (!IS_ERR(ar->pre_cal_file))
+		release_firmware(ar->pre_cal_file);
+
 	ath10k_swap_code_seg_release(ar);
 
 	ar->otp = NULL;
@@ -723,6 +726,7 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
 	ar->firmware_len = 0;
 
 	ar->cal_file = NULL;
+	ar->pre_cal_file = NULL;
 }
 
 static int ath10k_fetch_cal_file(struct ath10k *ar)
-- 
2.8.0




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